Games like Let's Go! My Harem Farm
Games like Let's Go! My Harem Farm include Stardew Valley, Fields of Mistria, Tricolour Lovestory, Summer Memories, and Sun Haven. We matched them by the tags players give Let's Go! My Harem Farm on Steam (Nudity, Sexual Content, Farming Sim, Simulation, and Dating Sim): closest matches first, and among equally close ones the better-known games.

Stardew Valley
Shared: Farming Sim · RPG · Simulation

Fields of Mistria
Shared: Farming Sim · Dating Sim · RPG

Tricolour Lovestory
Shared: Sexual Content · Nudity · Dating Sim

Summer Memories
Shared: Nudity · Sexual Content · Simulation

Sun Haven
Shared: Farming Sim · Dating Sim · Life Sim

Coral Island
Shared: Farming Sim · Dating Sim · Simulation

TOGETHER BnB
Shared: Sexual Content · Dating Sim · Simulation

My Time at Portia
Shared: Farming Sim · RPG · Life Sim

Dusk Pub - Adult Only
Shared: Nudity · Sexual Content · Simulation

Disney Dreamlight Valley
Shared: Life Sim · Simulation · Exploration

Volcano Princess
Shared: Life Sim · Dating Sim · RPG

DATE A LIVE: Rio Reincarnation
Shared: Sexual Content · Nudity · Dating Sim

NEKOPARA Vol. 2
Shared: Sexual Content · Nudity · Anime

Dream Date
Shared: Nudity · Sexual Content · Simulation

Sakura Spirit
Shared: Nudity · Dating Sim · Sexual Content

鬼谷八荒 Tale of Immortal
Shared: Simulation · RPG · Dating Sim

Baldur's Gate 3
Shared: RPG · Sexual Content · Nudity

NEKOPARA Vol. 0
Shared: Nudity · Sexual Content · Anime

STORY OF SEASONS: Friends of Mineral Town
Shared: Farming Sim · Simulation · Dating Sim

Love Esquire - RPG/Dating Sim/Visual Novel
Shared: Sexual Content · Dating Sim · Nudity

NEKOPARA Vol. 1
Shared: Nudity · Sexual Content · Anime

Our End of the World
Shared: Sexual Content · Nudity · Dating Sim

Some Some Convenience Store
Shared: Sexual Content · Dating Sim · Simulation

Date Everything!
Shared: Sexual Content · Dating Sim · Simulation